HEPES CAS 7365-45-9 Maʻemaʻe >99.5% (Titration) Biological Buffer Ultra Pure Grade Factory Featured Image

HEPES CAS 7365-45-9 Maʻemaʻe > 99.5% (Titration) Paʻa Ola Ola ʻAha Maʻemaʻe Māmā

ʻO ka wehewehe pōkole:

Inoa Kimia: HEPES

CAS: 7365-45-9

Maʻemaʻe: >99.5% (Titration)

ʻAno: ʻO ka pauka kristal keʻokeʻo

Paʻa Koiola, Māmā Maʻemaʻe Loa

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E-Mail: alvin@ruifuchem.com

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Huahana Huahana

Nā Huahana Pili

Huahana Huahana

wehewehe:

Ke alakaʻi i ka mea hana a me ka mea hoʻolako
ʻO ke kūlana kiʻekiʻe, ka hana kālepa
HEPES CAS 7365-45-9
HEPPS CAS 16052-06-5

Na Waiwai Kemika:

Inoa Kimia	HEPES
Nā huaʻōlelo like	HEPES Aakika manuahi;2-[4-(2-Hydroxyethyl)-1-piperazinyl]ʻakika etanesulfonic
Helu CAS	7365-45-9
Helu CAT	RF-PI1629
Kūlana Kūʻai	Ma ka waihona, hoʻonui ʻia a hiki i nā tona
ʻĀpana Molekala	C8H18N2O4S
Kaumaha Molecular	238.30
Lae hehee	234.0~238.0 ℃
ʻO ka mānoanoa	1.07 g/mL ma 20 ℃
Solubility i ka wai	ʻAneʻane Mākaʻikaʻi
Brand	Kemika Ruifu

Nā kikoʻī:

'ikamu	Nā kikoʻī
Papa	Papa Maʻemaʻe Ultra
Ka nana aku	Pauda Crystal Keʻokeʻo
Maemae	>99.5% (Titration, Kumu Maloo)
Wai (na Karl Fischer)	<0.50%
Nalo ma ka maloo	<0.50% (104℃, 4h)
Koena ma ka Ignition	<0.10%
Mea hiki ole ke hooheheeia	Holo i ka ho'āʻo kānana
Solubility (1M i H2O)	Akaka a piha
Nā Metala Kaumaha (e like me Pb)	<5ppm
Hao (Fe)	<0.0005%
Klorida (CI)	<0.005%
Sulfat (SO4)	<0.005%
Phosphate (P)	<0.001%
Arsenic (As)	<0.0001%
Ke kēpau (Pb)	<0.001%
Cu	<5ppm
Absorbance 250nm	<0.05 (1M aq.)
Absorbance 260nm	<0.05 (1M aq.)
Absorbance 280nm	<0.05 (1M aq.)
Palena pH pono	6.8~8.2 (1% i H2O)
pKa (25 ℃)	7.35~7.69
Endotoxin	<0.1EU/ml (0.2% Hoʻonā)
Infrared Spectrum	Kūlike i ka hoʻolālā
Kūlana hoʻāʻo	Kūlana ʻoihana
Hoʻohana	Paʻa olaola;Good's Buffer Component for Biological Research

Pūʻolo a me ka waiho ʻana:

Pūʻolo: ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.

Kūlana mālama:E mālama i loko o nā pahu i hoʻopaʻa ʻia ma kahi maloʻo a maloʻo;E pale i ka malamalama a me ka wai.

Pono:

FAQ:

Noi:

HEPES (CAS: 7365-45-9)he mea pale maʻamau no nā ʻepekema olaola, hoʻohana nui ʻia i ka moʻomeheu cell e mālama i ka pH physiological.Hoʻohana ia i kahi ʻāpana buffering, i hoʻohana ʻia i ka hoʻomākaukau ʻana i nā buffers.Ua wehewehe ʻia ʻo ia kekahi o nā mea hoʻopaʻa pono āpau maikaʻi loa i loaʻa no ka hoʻohana ʻana i ka noiʻi biological.Ua hoʻohana ʻia ʻo HEPES ma ke ʻano he ʻāpana o: ʻo Hank's balanced paakai solution, Dulbecco's modified eagle's medium and no-glucose DMEM, i hoʻohana ʻia no ka hoʻomākaukau ʻana i nā ʻāpana kiko.Hoʻohana ʻia nā buffer i nā ana conductance kūloko ma ka ʻaoʻao basolateral o nā mea hoʻokomo moʻomeheu e nānā i ka koho koho.